on line

柯林斯词典

1. ADJ If a company goes online, its services become available on the Internet. (公司服务) 在网上开通的[商业]
...the first bank to go online. …第一家开通网上业务的银行。
...an online shopping centre. …一个在线购物中心。
2. ADJ If you are online, your computer is connected to the Internet. Compare . 在线的[计算机]
You can chat to other people who are online. 你可以与其他在线的人聊天。
3. ADV Online is also an adverb. 在线地[ADV after v]
...the cool stuff you find online. …你在网上找到的好东西。
4. on line→see line